[PATCH] completion: bash: support recursive aliases

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



It is possible to have a recursive aliases like:

  l = log --oneline
  lg = l --graph

So the completion should detect such aliases as well.

Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
---
 contrib/completion/git-completion.bash | 15 ++++++++++-----
 t/t9902-completion.sh                  | 19 +++++++++++++++++++
 2 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 36f5a91c7a..2053e4442d 100644
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -1121,12 +1121,12 @@ __git_pretty_aliases ()
 # __git_aliased_command requires 1 argument
 __git_aliased_command ()
 {
-	local word cmdline=$(__git config --get "alias.$1")
+	local word cmdline=$(__git config --get "alias.$1") found
 	for word in $cmdline; do
 		case "$word" in
 		\!gitk|gitk)
-			echo "gitk"
-			return
+			found="gitk"
+			break
 			;;
 		\!*)	: shell command alias ;;
 		-*)	: option ;;
@@ -1137,10 +1137,15 @@ __git_aliased_command ()
 		:)	: skip null command ;;
 		\'*)	: skip opening quote after sh -c ;;
 		*)
-			echo "$word"
-			return
+			found="$word"
+			break
 		esac
 	done
+
+	if [[ -n "$found" ]]; then
+		local expansion=$(__git_aliased_command "$found")
+		echo "${expansion:-$found}"
+	fi
 }
 
 # Check whether one of the given words is present on the command line,
diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
index 4e943393cf..0e2db6e7fa 100755
--- a/t/t9902-completion.sh
+++ b/t/t9902-completion.sh
@@ -2195,6 +2195,25 @@ test_expect_success 'complete files' '
 	test_completion "git add mom" "momified"
 '
 
+test_expect_success "simple alias" '
+	test_config alias.co checkout &&
+	test_completion "git co m" <<-\EOF
+	master Z
+	mybranch Z
+	mytag Z
+	EOF
+'
+
+test_expect_success "recursive alias" '
+	test_config alias.co checkout &&
+	test_config alias.cod "co --detached" &&
+	test_completion "git cod m" <<-\EOF
+	master Z
+	mybranch Z
+	mytag Z
+	EOF
+'
+
 test_expect_success "completion uses <cmd> completion for alias: !sh -c 'git <cmd> ...'" '
 	test_config alias.co "!sh -c '"'"'git checkout ...'"'"'" &&
 	test_completion "git co m" <<-\EOF
-- 
2.29.2




[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux